1999 Ford Mustang Other or unknown Problems
- Complaints
- 3about this part
- Share
- 1%of 213 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the other or unknown of the 1999 Ford Mustang, 1% of the 213 complaints for this model year. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Ford Mustang conv. 1999 3.8 liter engine. Reported engine problems/acceleration probs 3 times to dealerships ( one time to another dealership outside Ford jurisdiction that noticed excessive gasket leakage) before 12,000 miles. Finally, after not being able to find problem all dealership visits, finally replaced w/ refurbished engine demonstrating same problem at 31207 miles approximately. (please note- it appears as though dealership on two occasions tried to change the problems I notated to the dealership when I told the representative my complaints. …”
NHTSA complaint #742893, filed 2001-03Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 13% |
| 2025 | 4 | 20% |
| 2024 | 17 | 20% |
| 2023 | 3 | 20% |
| 2022 | 8 | 16% |
| 2021 | 5 | 9% |
| 2020 | 22 | 18% |
| 2019 | 19 | 13% |
| 2018 | 23 | 12% |
| 2017 | 37 | 14% |
| 2016 | 70 | 18% |
| 2015 | 75 | 17% |
| 2014 | 17 | 5% |
| 2013 | 14 | 5% |
| 2012 | 18 | 4% |
| 2011 | 19 | 4% |
| 2010 | 7 | 3% |
| 2009 | 5 | 3% |
| 2008 | 9 | 3% |
| 2007 | 16 | 3% |
| 2006 | 9 | 2% |
| 2005 | 23 | 3% |
| 2004 | 15 | 13% |
| 2003 | 10 | 7% |
| 2002 | 6 | 5% |
| 2001 | 2 | 1% |
| 2000 | 9 | 3% |
| 1999 | 3 | 1% |
| 1998 | 6 | 3% |
| 1997 | 11 | 6% |
| 1996 | 10 | 4% |
| 1995 | 19 | 3% |
| 1994 | 9 | 3% |
| 1993 | 1 | 1% |
| 1991 | 1 | 1% |
| 1990 | 1 | 1% |
| 1989 | 3 | 3% |
| 1988 | 1 | 1% |
| 1987 | 1 | 3% |
| 1984 | 1 | 6% |
Other parts of the 1999 Ford Mustang
44 complaintsAir bags
32 complaintsEngine cooling
31 complaintsTransmission and drivetrain
25 complaintsVehicle speed control
25 complaintsSeat belts
19 complaintsTires
11 complaintsElectrical system
10 complaintsSteering
10 complaintsSeats
9 complaintsBody and structure
9 complaintsSuspension
9 complaints
← All problems reported for the 1999 Ford Mustang
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology